30752796 has 48 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 9563904.

The previous prime is 30752791. The next prime is 30752797. The reversal of 30752796 is 69725703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30752791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25315 + ... + 26501.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 2^30752796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30752796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38320128).

30752796 is an abundant number, since it is smaller than the sum of its proper divisors (45887460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30752796 is a wasteful number, since it uses less digits than its factorization.

30752796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 30752796 is about 5545.5203543040. The cubic root of 30752796 is about 313.3008230442.

It can be divided in two parts, 307527 and 96, that multiplied together give a palindrome (29522592).

The spelling of 30752796 in words is "thirty million, seven hundred fifty-two thousand, seven hundred ninety-six".